CVE-2021-30121 MEDIUM

CVE-2021-30121: (Semi-)Authenticated local file inclusion in Kaseya VSA < v9.5.6

Vendor N/A
Product n/a
Published July 9, 2021
Last update August 3, 2024

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

Semi-authenticated local file inclusion The contents of arbitrary files can be returned by the webserver Example request: `https://x.x.x.x/KLC/js/Kaseya.SB.JS/js.aspx?path=C:\Kaseya\WebPages\dl.asp` A valid sessionId is required but can be easily obtained via CVE-2021-30118

Key dates

02Disclosure timeline

July 9, 2021 CVE published
August 3, 2024 Record updated